CN103423907A - Temperature and humidity adjusting system and method for air for process - Google Patents
Temperature and humidity adjusting system and method for air for process Download PDFInfo
- Publication number
- CN103423907A CN103423907A CN2013102934904A CN201310293490A CN103423907A CN 103423907 A CN103423907 A CN 103423907A CN 2013102934904 A CN2013102934904 A CN 2013102934904A CN 201310293490 A CN201310293490 A CN 201310293490A CN 103423907 A CN103423907 A CN 103423907A
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- air
- regeneration
- evaporimeter
- temperature
- desiccant wheel
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000008929 regeneration Effects 0.000 claims abstract description 52
- 238000011069 regeneration method Methods 0.000 claims abstract description 52
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 238000005057 refrigeration Methods 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 239000002274 desiccant Substances 0.000 claims description 39
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000001172 regenerating effect Effects 0.000 abstract 7
- 238000007710 freezing Methods 0.000 abstract 1
- 230000008014 freezing Effects 0.000 abstract 1
- 230000007704 transition Effects 0.000 description 6
- 238000004108 freeze drying Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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- Drying Of Gases (AREA)
- Central Air Conditioning (AREA)
Abstract
The invention discloses a temperature and humidity adjusting system and method for air for a process. The system comprises an air processing chamber, an air regenerating chamber and an air cooling chamber. A first evaporator, a second evaporator, a dehumidifying side of a dehumidifying rotating wheel and an air processing fan are sequentially arranged in the air processing chamber. A regenerating fan, a regenerating side of the dehumidifying rotating wheel and a second condenser are sequentially arranged in the air regenerating chamber. A first throttling device, a first condenser and a cooling fan are arranged in the air cooling chamber. The system and method adopts the low temperature regenerating dehumidifying rotating wheel and utilizes a compression refrigeration system to exhaust heat to achieve regeneration. Meanwhile, aiming at the characteristic of low outdoor temperature in transitional seasons, regenerating temperature is ensured by adjusting air quantity of the regenerating fan, freezing dehumidifying refrigeration quantity and dehumidifying quantity of the dehumidifying rotating wheel are adjusted, and air outlet temperature and humidity are adjusted. The system and method has the advantages of saving energy, being high in efficiency and good in adjustability and the like.
Description
Technical field
The present invention relates to the temperature and humidity regulation system and method for a kind of technique with wind.
Background technology
Many technical process, as the technique of spraying etc. has requirement with the humiture of wind, and need assurance throughout the year, generally high than air-conditioning requirement, as require all-fresh air, and the relative humidity of requirement is lower, as is less than 50%.
Conventional situation adopts freeze drying refrigeration and high temperature regeneration desiccant wheel to realize, generally in summer, adopts freeze drying refrigeration and high temperature regeneration desiccant wheel cooperation; And it is lower at the outdoor air enthalpy, as transition season, only has the operation of high temperature regeneration desiccant wheel, owing to adopting the high temperature regeneration desiccant wheel, two kinds of situations are very power consumption all, least reasonably, transition season even than summer energy consumption large, because the transition machine outdoor temperature is low, the required energy loss-rate of thermal regeneration air is high summer.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, the temperature and humidity regulation method and system of a kind of technique with wind are provided.
The objective of the invention is to be achieved through the following technical solutions: the temperature and humidity regulation system of wind for a kind of technique comprises: the first evaporimeter, the second evaporimeter, desiccant wheel, the second condenser, the first condenser, regeneration blower fan, processing air blower, cooling blower, the first compressor, first throttle device, the second compressor, the second throttling arrangement, the first refrigeration pipe, the second refrigeration pipe, processing air chamber, regeneration air chamber and cooling-air chamber; Wherein, the dehumidifying side of described the first evaporimeter, the second evaporimeter, desiccant wheel and processing air blower are arranged in successively to be processed in air chamber, it is indoor that the regeneration side of regeneration blower fan, desiccant wheel and the second condenser are arranged in regeneration air successively, and it is indoor that the first condenser and cooling blower are arranged in cooling-air successively; Described the first evaporimeter, the first compressor, the first condenser and first throttle device connect and compose the first closed compression refrigerating system successively by the first refrigeration pipe, and described the second evaporimeter, the second throttling arrangement, the second condenser and the second compressor connect and compose the second closed compression refrigerating system successively by the second refrigeration pipe.
Further, the rotating speed of described desiccant wheel and regeneration blower fan is adjustable.
A kind of temperature and humidity regulation method of wind for technique based on said system, is characterized in that, the method is specially: when the enthalpy of processing air is higher, as summer, the first compressor, the second compressor, cooling blower, processing blower fan and regeneration blower fan are all worked.Process air and be cooled and dehumidify by the first evaporimeter, then be further cooled and dehumidify by the second evaporimeter, more dehumidified by the dehumidifying side of desiccant wheel; Regeneration air is heated by the second condenser, then by the regeneration side of desiccant wheel, desiccant wheel is regenerated, and cooling-air carries out cooling by the second condenser to it;
When the enthalpy of processing air is low, as transition season, the first compressor is not worked, and cooling blower is not worked yet, the second compressor, processing blower fan and the work of regeneration blower fan; While processing air by the first evaporation equipment, enthalpy is constant, be cooled and dehumidify by the second evaporimeter, by the dehumidifying side in desiccant wheel, further dehumidify again, regulate the air quantity of regeneration air by the regenerate rotating speed of blower fan of adjusting, thereby regulate the refrigerating capacity of the second evaporimeter and the temperature of regeneration air, the refrigerating capacity impact of the second evaporimeter is processed air by the temperature after the second evaporimeter, and the regeneration air temperature affects the moisture removal of desiccant wheel, thus the final temperature and humidity of processing air of regulating.
The invention has the beneficial effects as follows, the present invention adopts the low-temp recovery desiccant wheel to utilize the compression refrigerating system heat extraction to realize regeneration, the characteristics that while is low for the transition season outdoor temperature, by the regenerate method of fan delivery of adjusting, guarantee regeneration temperature, regulate the refrigerating capacity of freeze drying and the moisture removal of desiccant wheel simultaneously, thus regulating outlet air temperature and humidity.The characteristics such as the present invention has energy-conservation, efficient, and modulability is good.
The accompanying drawing explanation
Fig. 1 is basic principle figure of the present invention;
In figure, the first evaporimeter 1, the second evaporimeter 2, desiccant wheel 3, the second condenser 4, the first condenser 5, regeneration blower fan 6, processing air blower 7, cooling blower 8, the first compressor 9, first throttle device 10, the second compressor 11, the second throttling arrangement 12, the first refrigeration pipe 13, the second refrigeration pipe 14, processing air chamber 20, regeneration air chamber 30, dehumidifying side 31, regeneration side 32, cooling-air chamber 40.
The specific embodiment
Below describe with reference to the accompanying drawings the present invention in detail, it is more obvious that purpose of the present invention and effect will become.
As shown in Figure 1, technique of the present invention comprises by the temperature and humidity regulation system of wind: the first evaporimeter 1, the second evaporimeter 2, desiccant wheel 3, the second condenser 4, the first condenser 5, regeneration blower fan 6, processing air blower 7, cooling blower 8, the first compressor 9, first throttle device 10, the second compressor 11, the second throttling arrangement 12, the first refrigeration pipe 13, the second refrigeration pipe 14, processing air chamber 20, regeneration air chamber 30 and cooling-air chamber 40.The dehumidifying side 31 of the first evaporimeter 1, the second evaporimeter 2, desiccant wheel 3 and processing air blower 7 are arranged in successively to be processed in air chamber 20, regeneration side 32 and second condenser 4 of regeneration blower fan 6, desiccant wheel 3 are arranged in regeneration air chamber 30 successively, and the first condenser 5 and cooling blower 8 are arranged in cooling-air chamber 40 successively; The first evaporimeter 1, the first compressor 9, the first condenser 5 and first throttle device 10 connect and compose the first closed compression refrigerating system successively by the first refrigeration pipe 13, and the second evaporimeter 2, the second throttling arrangement 12, the second condenser 4 and the second compressor 11 connect and compose the second closed compression refrigerating system successively by the second refrigeration pipe 14.
The rotating speed of desiccant wheel 3 and regeneration blower fan 6 can be regulated.
Technique of the present invention is specially by the temperature and humidity regulation method of wind: when the enthalpy of processing air A1 higher (higher than a certain setting value, as 70kJ/kg) time as summer, the first compressor 9, the second compressor 11, cooling blower 8, process blower fan 9 and regeneration blower fan 6 is all worked.Process air A1 and be cooled and dehumidify by the first evaporimeter 1, then be further cooled and dehumidify by the second evaporimeter 2, more dehumidified by the dehumidifying side 31 of desiccant wheel 3; Regeneration air A2 is heated by the second condenser 4, then is regenerated by 32 pairs of desiccant wheels 3 of regeneration side of desiccant wheel 3, and cooling-air A3 carries out cooling to it by the second condenser 5,
When processing the enthalpy lower (lower than a certain setting value, as 70kJ/kg) of air, as transition season, the first compressor 9 is not worked, and cooling blower 8 is not worked yet, the second compressor 11, processing blower fan 9 and 6 work of regeneration blower fan; While processing air A1 by the first evaporation equipment 1, enthalpy is constant, be cooled and dehumidify by the second evaporimeter 2, by the dehumidifying side 31 in desiccant wheel 3, further dehumidify again, regulate the air quantity of regeneration air A2 by the regenerate rotating speed of blower fan 6 of adjusting, thereby regulate the refrigerating capacity of the second evaporimeter 2 and the temperature of regeneration air A2, the refrigerating capacity impact of the second evaporimeter is processed air A1 by the temperature after the second evaporimeter 2, and regeneration air A2 temperature affects the moisture removal of desiccant wheel 3, thus the final temperature and humidity of processing air A1 of regulating.
Except the rotational speed regulation by regeneration blower fan 6 is regulated the temperature and humidity of processing wind, can also carry out auxiliary adjustment by the rotational speed regulation of desiccant wheel 3, when rotating speed increases, increase the heat exchange amount of desiccant wheel 3 regeneration sides 32 and dehumidifying side 31, make the temperature of the processing air A1 of the dehumidifying side 31 by desiccant wheel 3 raise, moisture removal reduces, when rotating speed reduces, contrary.
Claims (5)
1. the temperature and humidity regulation system of wind for a technique, it is characterized in that, comprising: the first evaporimeter, the second evaporimeter, desiccant wheel, the second condenser, the first condenser, regeneration blower fan, processing air blower, cooling blower, the first compressor, first throttle device, the second compressor, the second throttling arrangement, the first refrigeration pipe, the second refrigeration pipe, processing air chamber, regeneration air chamber and cooling-air chamber; Wherein, the dehumidifying side of described the first evaporimeter, the second evaporimeter, desiccant wheel and processing air blower are arranged in successively to be processed in air chamber, it is indoor that the regeneration side of regeneration blower fan, desiccant wheel and the second condenser are arranged in regeneration air successively, and it is indoor that the first condenser and cooling blower are arranged in cooling-air successively; Described the first evaporimeter, the first compressor, the first condenser and first throttle device connect and compose the first closed compression refrigerating system successively by the first refrigeration pipe, and described the second evaporimeter, the second throttling arrangement, the second condenser and the second compressor connect and compose the second closed compression refrigerating system successively by the second refrigeration pipe.
2. the temperature and humidity regulation system of wind for technique according to claim 1, is characterized in that, the rotating speed of described desiccant wheel is adjustable.
3. the temperature and humidity regulation system of wind for technique according to claim 1, is characterized in that, the rotating speed of described regeneration blower fan is adjustable.
4. one kind requires the temperature and humidity regulation method of the technique of described system with wind based on right 1, it is characterized in that, the method is specially: when the enthalpy of processing air A is higher, the first compressor, the second compressor, cooling blower, processing blower fan and regeneration blower fan are all worked; Process air A and be cooled and dehumidify by the first evaporimeter, then be further cooled and dehumidify by the second evaporimeter, more dehumidified by the dehumidifying side of desiccant wheel; Regeneration air A is heated by the second condenser, then by the regeneration side of desiccant wheel, desiccant wheel is regenerated, and cooling-air A carries out cooling by the second condenser to it;
When the enthalpy of processing air is low, the first compressor is not worked, and cooling blower is not worked yet, the second compressor, processing blower fan and the work of regeneration blower fan; While processing air A by the first evaporation equipment, enthalpy is constant, be cooled and dehumidify by the second evaporimeter, by the dehumidifying side in desiccant wheel, further dehumidify again, regulate the air quantity of regeneration air A by the regenerate rotating speed of blower fan of adjusting, thereby regulate the refrigerating capacity of the second evaporimeter and the temperature of regeneration air A, the refrigerating capacity impact of the second evaporimeter is processed air A by the temperature after the second evaporimeter, and regeneration air A temperature affects the moisture removal of desiccant wheel, thus the final temperature and humidity of processing air A of regulating.
5. method according to claim 4, the rotating speed of described desiccant wheel is adjustable, by the regulating rotary wheel speed, regulates water capacity and the temperature that processed air A1 discharges desiccant wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310293490.4A CN103423907B (en) | 2013-07-15 | 2013-07-15 | Temperature and humidity adjusting system and method for air for process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310293490.4A CN103423907B (en) | 2013-07-15 | 2013-07-15 | Temperature and humidity adjusting system and method for air for process |
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| Publication Number | Publication Date |
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| CN103423907A true CN103423907A (en) | 2013-12-04 |
| CN103423907B CN103423907B (en) | 2015-06-17 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906634A (en) * | 2017-11-24 | 2018-04-13 | 德阳智科电子有限公司 | The dehumidification control method and rotary dehumidifier of a kind of rotary dehumidifier |
| CN114777391A (en) * | 2022-04-27 | 2022-07-22 | 青岛澳柯玛生物医疗有限公司 | Dehumidification functional system |
| CN115164294A (en) * | 2022-07-15 | 2022-10-11 | 东莞信易电热机械有限公司 | Dew point control method of dehumidifier, controller, dehumidifier and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107906634A (en) * | 2017-11-24 | 2018-04-13 | 德阳智科电子有限公司 | The dehumidification control method and rotary dehumidifier of a kind of rotary dehumidifier |
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| CN115164294A (en) * | 2022-07-15 | 2022-10-11 | 东莞信易电热机械有限公司 | Dew point control method of dehumidifier, controller, dehumidifier and storage medium |
| CN115164294B (en) * | 2022-07-15 | 2024-05-03 | 东莞信易电热机械有限公司 | Dew point control method of dehumidifier, controller, dehumidifier and storage medium |
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| CN103423907B (en) | 2015-06-17 |
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Effective date of registration: 20190812 Address after: 450000 Zhengzhou Free Trade Experimental Zone, Zhengzhou District, Henan Province, No. 58 Second Avenue (No. 2 Building of Xinghua Industrial Park), 2nd floor, No. 205 Patentee after: Huachen Tiancheng Technology Co., Ltd. Address before: Hangzhou City, Zhejiang province Xiaoshan District 311212 North Street star garden 10 room 604 Patentee before: Ye Liying |